WN 452 then WN 3405 at Phoenix
Baltimore → Phoenix → Las Vegas
Timetable, Phoenix time
13:10WN 452 from Baltimore at the gate
12:45WN 3405 to Las Vegas leaves the gate
23 h 35 apart on the timetable, overnight
WN 3405 leaves 23 h 35 after WN 452 arrives on the timetable: more than half a day, so not a connection we count.